Proof of `Fourier shifts, odd tables and disagreement indicators` (1st statement)
groundedproofs/Lax323828Proofs/FourierIdentities.lean · lax-323828
What this proof establishes
no assumptions
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
The factors on the common coordinates square to one; the remaining support is the symmetric difference.